12911438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8377522

約数列:

[1, 2, 29, 31, 43, 58, 62, 86, 167, 334, 899, 1247, 1333, 1798, 2494, 2666, 4843, 5177, 7181, 9686, 10354, 14362, 38657, 77314, 150133, 208249, 222611, 300266, 416498, 445222, 6455719, 12911438]

約数ペア:

[(1, 12911438), (2, 6455719), (29, 445222), (31, 416498), (43, 300266), (58, 222611), (62, 208249), (86, 150133), (167, 77314), (334, 38657), (899, 14362), (1247, 10354), (1333, 9686), (1798, 7181), (2494, 5177), (2666, 4843)]